mirror of https://github.com/ARMmbed/mbed-os.git
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/* mbed Microcontroller Library
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* Copyright (c) 2006-2013 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "mbed_assert.h"
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#include "mbed_error.h"
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#include "pinmap.h"
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#include "nrf_gpio.h"
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void pin_function(PinName pin, int function)
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{
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/* Avoid compiler warnings */
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(void) pin;
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(void) function;
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}
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void pin_mode(PinName pin, PinMode mode)
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{
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MBED_ASSERT(pin != (PinName)NC);
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uint32_t pin_number = (uint32_t)pin;
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#ifdef TARGET_SDK_11
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NRF_GPIO_Type * reg = NRF_GPIO;
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#else
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NRF_GPIO_Type * reg = nrf_gpio_pin_port_decode(&pin_number);
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#endif
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reg->PIN_CNF[pin_number] &= ~GPIO_PIN_CNF_PULL_Msk;
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reg->PIN_CNF[pin_number] |= (mode << GPIO_PIN_CNF_PULL_Pos);
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}
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